| Williard Ward Church | | — | — | — | |
| Williamwood Parish Church | | — | 4 Vardar Avenue, Clarkston, G76 7QP | — | |
| Williamsville United Methodist Church | | — | — | — | |
| Williamsville United Methodist | | — | 5681 Main Street, Williamsville, NY 14221 | — | |
| Williamsville Presbyterian Church | | — | — | — | |
| Williamsville Church | | — | — | — | |
| Williamsville Church | | — | — | — | |
| Williamsville Christian Church | | — | — | — | |
| Williamsville Baptist Church | | — | — | — | |
| Williamstown Uniting Church | | — | — | — | |
| Williamstown Presbyterian Church | | — | — | — | |
| Williamstown Methodist Church | | — | — | — | |
| Williamstown Lutheran Church | | — | — | — | |
| Williamstown First Brethren Church | | — | — | — | |
| Williamstown Church of God | | — | — | — | |
| Williamstown Church of Christ | | — | — | — | |
| Williamstown Church | | — | — | — | |
| Williamstown Church | | — | — | — | |
| Williamstown Christian Church | | — | — | — | |
| Williamstown Baptist Church | | — | — | — | |
| Williamstown Assembly of God Church | | — | — | — | |
| Williamstown Assembly of God Church | | — | — | — | |
| Williamston United Methodist Church | | — | — | — | |
| Williamston Church of God | | — | 12 West 1st Street, Williamston, SC 29697 | — | |
| Williamsport United Methodist Church | | — | — | — | |
| Williamsport United Methodist Church | | — | — | — | |
| Williamsport United Methodist Church | | — | — | — | |
| Williamsport United Methodist Church | | — | 6130 United States Highway 42, Mount Gilead, OH 43338 | — | |
| Williamsport Church of Christ in Christian Union | | — | — | — | |
| Williamsport Church | | — | — | — | |
| Williamsport Church | | — | — | — | |
| Williamsport Baptist Church | | — | — | — | |
| Williamson's Chapel | | — | 575 Brawley School Road, Mooresville, NC 28117 | — | |
| Williamson United Methodist Church | | — | — | — | |
| Williamson United Methodist Church | | — | 4146 Ridge Road, Williamson, NY 14589 | — | |
| Williamson Road Church of the Brethren | | — | — | — | |
| Williamson River Mission | | — | OR | — | |
| Williamson River Christian Fellowship | | — | 36145 Crater Lake Highway, 97624 | — | |
| Williamson Prayer Chapel | | — | — | — | |
| Williamson Methodist Church | | — | — | — | |
| Williamson Memorial Unitarian Christian Church | | — | Dudhope Street, Dundee, DD1 1JT | — | |
| Williamson Memorial Church | | — | — | — | |
| Williamson First Presbyterian Church | | — | 4057 Ridge Road, Williamson, NY 14589 | — | |
| Williamson Community Church | | — | — | — | |
| Williamson Church | | — | — | — | |
| Williamson Church | | — | — | — | |
| Williamson Church | | — | — | — | |
| Williamson Church | | — | — | — | |
| Williamson Christian Church | | — | — | — | |
| Williamson Chapel United Methodist Church | | — | 1331 Williamson Chapel Road, Maryville, TN 37801 | — | |